Set lower bound for dynamic bin_spacing

arkku · Sep 3, 2022 · c6ec70d · c6ec70d
1 parent c8c68c8
commit c6ec70d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/xwhatsit_core/matrix.c b/xwhatsit_core/matrix.c
@@ -403,6 +403,9 @@ void calibrate_matrix(void) {
 
     if (bin_spacing > (cal_threshold_max - cal_threshold_min)) {
         bin_spacing = cal_threshold_max - cal_threshold_min;
+        if (bin_spacing < CAPSENSE_CAL_THRESHOLD_OFFSET / 2) {
+            bin_spacing = CAPSENSE_CAL_THRESHOLD_OFFSET / 2;
+        }
     }
 
     if (cal_threshold_max < (cal_threshold_min + CAPSENSE_CAL_THRESHOLD_OFFSET)) {